Wankel engine
Noun
Meaning
English Wikipedia has an article on:Wankel engineWikipedia
Wankel engine (plural Wankel engines)
A rotary internal combustion engine, without pistons, using instead an epitrochoid-shaped housing.
Hypernyms
Examples
A further advantage of the Wankel engine for use in aircraft is that a Wankel engine generally has a smaller frontal area than a piston engine of equivalent power, allowing a more aerodynamic nose to be designed around the engine.
An October 28, 2010 patent from Pratt & Whitney Rocketdyne, describes a Wankel engine superficially similar to Rolls-Royce's earlier prototype that required an external air compressor to achieve high enough compression for diesel-cycle combustion.
As a further advantage, running a Wankel engine at a constant speed gives greater engine life.
General Motors seemed to have concluded the Wankel engine was slightly more expensive to build than an equivalent reciprocating engine.
Developments for cars Mazda and NSU signed a study contract to develop the Wankel engine in 1961 and competed to bring the first Wankel-powered automobile to market.
He was, however, the owner of an NSU Ro 80 with a Wankel engine, which was chauffeured for him.